The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 19, 2010
Filed:
Dec. 02, 2005
Applicants:
Wei Helen LI, San Ramon, CA (US);
Stanley L. Lehmann, Martinez, CA (US);
Raymond S. Wong, San Ramon, CA (US);
Inventors:
Wei Helen Li, San Ramon, CA (US);
Stanley L. Lehmann, Martinez, CA (US);
Raymond S. Wong, San Ramon, CA (US);
Assignee:
Henkel Corporation, Rocky Hill, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 59/02 (2006.01); C07D 295/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to curable compositions of benzoxazines, a combination of adducts one of which is prepared from hydroxy-containing compounds, isocyanate-containing compounds and phenolic compounds and the second of which is prepared from the first adduct and epoxy-containing compounds and phenolic compounds, epoxy resins and optionally tougheners.